# OptiUniverse vs By

OptiUniverse and By are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OptiUniverse ships an update every 10 days, By fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | OptiUniverse | By |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 421 MB | 14 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Maksim Doroshenko](https://appshunter.io/developer/1058512649) | [Appno GmbH](https://appshunter.io/developer/1495324399) |

## What reviewers say

### OptiUniverse

[App page](https://appshunter.io/ios/app/optiuniverse/id6751552499)

**Features:** macOS Compatibility

**In-app purchases:** none


### By

[App page](https://appshunter.io/ios/app/by-pass/id6760612355)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OptiUniverse free?

OptiUniverse is free to download, with no in-app purchases.

### Is By free?

By is free to download, with no in-app purchases.

### Do OptiUniverse or By have ads?

Neither OptiUniverse nor By shows ads.

### Which is updated more often, OptiUniverse or By?

OptiUniverse ships an update every 10 days, and By fortnightly. Most recently, OptiUniverse was updated on October 24, 2026 and By on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*